Ditanya : =.....? =....? Penyelesaian : pA = mA . vA = 1000 kg . 120 m/s = 120.000 Kg m/s (Momentum Mobil A) pA = mA . vA = 1000 kg . 200 m/s = 200.000 Kg m/s (Momentum Mobil B) 40